JP6696140B2 - 音響処理装置 - Google Patents
音響処理装置 Download PDFInfo
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- JP6696140B2 JP6696140B2 JP2015195237A JP2015195237A JP6696140B2 JP 6696140 B2 JP6696140 B2 JP 6696140B2 JP 2015195237 A JP2015195237 A JP 2015195237A JP 2015195237 A JP2015195237 A JP 2015195237A JP 6696140 B2 JP6696140 B2 JP 6696140B2
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- 230000001755 vocal effect Effects 0.000 claims description 18
- 230000005236 sound signal Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000004807 localization Effects 0.000 claims description 2
- 230000001143 conditioned effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 239000011295 pitch Substances 0.000 description 9
- 230000006870 function Effects 0.000 description 7
- 241001342895 Chorus Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- HAORKNGNJCEJBX-UHFFFAOYSA-N cyprodinil Chemical compound N=1C(C)=CC(C2CC2)=NC=1NC1=CC=CC=C1 HAORKNGNJCEJBX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 238000012706 support-vector machine Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
- H04H60/04—Studio equipment; Interconnection of studios
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
- G10H2210/056—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for extraction or identification of individual instrumental parts, e.g. melody, chords, bass; Identification or separation of instrumental parts by their characteristic voices or timbres
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
- G10H2210/066—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for pitch analysis as part of wider processing for musical purposes, e.g. transcription, musical performance evaluation; Pitch recognition, e.g. in polyphonic sounds; Estimation or use of missing fundamental
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/155—Musical effects
- G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
- G10H2210/281—Reverberation or echo
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/007—Two-channel systems in which the audio signals are in digital form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Otolaryngology (AREA)
- General Health & Medical Sciences (AREA)
- Circuit For Audible Band Transducer (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Description
Claims (6)
- 入力された各音響信号に対応する各楽器類を識別する識別手段と、
各楽器類の組み合わせ毎に関連付けられた、前記入力された各音響信号を調整するための調整情報のうち、前記識別手段が識別した各楽器類の組み合わせに関連付けられた前記調整情報を取得する調整情報取得手段と、
前記調整情報取得手段が取得した前記調整情報に基づいて、前記入力された各音響信号を調整する調整手段と、
前記調整された音響信号を混合する混合手段と、
を含むことを特徴とする音響処理装置。 - 前記調整情報は、所望する音楽分類を表す音楽分類情報毎に、同じ楽器類の組み合わせについて複数取得され、前記調整情報取得手段は、更にユーザの指定した音楽分類に応じて調整情報を取得することを特徴とする請求項1に記載の音響処理装置。
- 前記音響処理装置は、更に、ボーカルと判断された音響信号間のピッチ軌跡に基づいて、前記入力された各音響信号を調整することを特徴とする請求項1又は2に記載の音響処理装置。
- 前記調整手段は、少なくとも前記入力された各音響信号のレベルを制御するレベル制御手段、
前記入力された各音響信号に残響音を付加する残響制御手段、または
前記入力された各音響信号の定位を制御するパン制御手段、
のいずれか1つを含むことを特徴とする請求項1乃至3のいずれかに記載の音響処理装置。 - 前記識別手段は、前記入力された各音響信号に基づいて当該各音響信号の特徴データを生成し、生成した当該特徴データと記憶部に記憶された登録特徴データとを比較して、当該各音響信号に対応する各楽器類を識別することを特徴とする請求項1乃至4のいずれかに記載の音響処理装置。
- 入力された各音響信号に対応する各楽器類を識別する識別ステップと、
各楽器類の組み合わせ毎に関連付けられた、前記入力された各音響信号を調整するための調整情報のうち、前記識別手段が識別した各楽器類の組み合わせに関連付けられた前記調整情報を取得する調整情報取得ステップと、
前記調整情報取得手段が取得した前記調整情報に基づいて、前記入力された各音響信号を調整する調整ステップと、
前記調整された音響信号を混合する混合ステップと、
を含むことを特徴とする音響データの処理方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015195237A JP6696140B2 (ja) | 2015-09-30 | 2015-09-30 | 音響処理装置 |
PCT/JP2016/078752 WO2017057530A1 (ja) | 2015-09-30 | 2016-09-29 | 音響処理装置及び音響処理方法 |
US15/936,009 US10243680B2 (en) | 2015-09-30 | 2018-03-26 | Audio processing device and audio processing method |
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JP2015195237A JP6696140B2 (ja) | 2015-09-30 | 2015-09-30 | 音響処理装置 |
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JP2017069848A JP2017069848A (ja) | 2017-04-06 |
JP6696140B2 true JP6696140B2 (ja) | 2020-05-20 |
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US (1) | US10243680B2 (ja) |
JP (1) | JP6696140B2 (ja) |
WO (1) | WO2017057530A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US11032602B2 (en) * | 2017-04-03 | 2021-06-08 | Smule, Inc. | Audiovisual collaboration method with latency management for wide-area broadcast |
WO2018144367A1 (en) * | 2017-02-03 | 2018-08-09 | iZotope, Inc. | Audio control system and related methods |
US10909959B2 (en) * | 2018-05-24 | 2021-02-02 | Inmusic Brands, Inc. | Systems and methods for active crosstalk detection in an electronic percussion instrument |
CN111627460B (zh) * | 2020-05-13 | 2022-11-15 | 广州国音智能科技有限公司 | 环境混响检测方法、装置、设备与计算机可读存储介质 |
JP7452280B2 (ja) * | 2020-06-19 | 2024-03-19 | ヤマハ株式会社 | 情報処理端末、音響システム、情報処理方法およびプログラム |
CN115885276A (zh) * | 2020-08-21 | 2023-03-31 | 艾米有限公司 | 用于音乐生成器的比较训练 |
CN114554381B (zh) * | 2022-02-24 | 2024-01-05 | 世邦通信股份有限公司 | 一种人声自动还原***及方法 |
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JPS5535558U (ja) * | 1978-08-30 | 1980-03-07 | ||
JPH046697A (ja) | 1990-04-24 | 1992-01-10 | Ube Ind Ltd | 静的情報記憶素子 |
JPH04306697A (ja) * | 1991-04-03 | 1992-10-29 | Kawai Musical Instr Mfg Co Ltd | ステレオ方式 |
JP2766466B2 (ja) * | 1995-08-02 | 1998-06-18 | 株式会社東芝 | オーディオ方式、その再生方法、並びにその記録媒体及びその記録媒体への記録方法 |
JP4513274B2 (ja) * | 2003-04-24 | 2010-07-28 | ソニー株式会社 | 電子情報配信システム、情報収録送出装置、情報編集配信装置及び情報処理方法 |
JP2006259401A (ja) * | 2005-03-17 | 2006-09-28 | Yamaha Corp | カラオケ装置 |
EP2268057B1 (en) | 2008-07-30 | 2017-09-06 | Yamaha Corporation | Audio signal processing device, audio signal processing system, and audio signal processing method |
JP5463634B2 (ja) | 2008-07-30 | 2014-04-09 | ヤマハ株式会社 | オーディオ信号処理装置、オーディオ信号処理システムおよびオーディオ信号処理方法 |
JP2011217328A (ja) * | 2010-04-02 | 2011-10-27 | Alpine Electronics Inc | オーディオ装置 |
JP5773960B2 (ja) * | 2012-08-30 | 2015-09-02 | 日本電信電話株式会社 | 音響再生装置とその方法とプログラム |
JP6144552B2 (ja) * | 2013-06-29 | 2017-06-07 | 株式会社第一興商 | パート別歌唱に対応したカラオケシステム |
JP6201460B2 (ja) * | 2013-07-02 | 2017-09-27 | ヤマハ株式会社 | ミキシング管理装置 |
JP6303385B2 (ja) | 2013-10-16 | 2018-04-04 | ヤマハ株式会社 | 収音解析装置および収音解析方法 |
JP6565549B2 (ja) | 2015-09-29 | 2019-08-28 | ヤマハ株式会社 | 音響解析装置 |
JP6565548B2 (ja) | 2015-09-29 | 2019-08-28 | ヤマハ株式会社 | 音響解析装置 |
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US20180219638A1 (en) | 2018-08-02 |
US10243680B2 (en) | 2019-03-26 |
JP2017069848A (ja) | 2017-04-06 |
WO2017057530A1 (ja) | 2017-04-06 |
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